General

  • Target

    pl.exe

  • Size

    958KB

  • Sample

    230220-km41jaab98

  • MD5

    12271ac03736a07821687e2c818a346a

  • SHA1

    f0cb17b3d7d8b1738b85d9ec74501d41b3fa880e

  • SHA256

    5e58b65e66501155ba31eeec31535c0a66feea9b386eb57928848b1c40450d42

  • SHA512

    6ed782a7d9dd04c2bfbc7bc8646da8715064f46df80f2d743d2323b29d5505013e43f65b837e3012fce175ccb56797e84fd52ee1668403227b391cdff904ce13

  • SSDEEP

    12288:59eu4QUqmzouRvfkK10/ngIlubJA7pXUKPpj1R8P/WQ5QblAc6FgMHOygt:59B4cuRHLkVS8pjTfYClp6FFu/

Malware Config

Extracted

Family

remcos

Botnet

G SUITE

C2

micheal3m.hopto.org:2048

sheilabeltagy4m.hopto.org:2048

johnie3m.hopto.org:2048

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-VB3LFS

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      pl.exe

    • Size

      958KB

    • MD5

      12271ac03736a07821687e2c818a346a

    • SHA1

      f0cb17b3d7d8b1738b85d9ec74501d41b3fa880e

    • SHA256

      5e58b65e66501155ba31eeec31535c0a66feea9b386eb57928848b1c40450d42

    • SHA512

      6ed782a7d9dd04c2bfbc7bc8646da8715064f46df80f2d743d2323b29d5505013e43f65b837e3012fce175ccb56797e84fd52ee1668403227b391cdff904ce13

    • SSDEEP

      12288:59eu4QUqmzouRvfkK10/ngIlubJA7pXUKPpj1R8P/WQ5QblAc6FgMHOygt:59B4cuRHLkVS8pjTfYClp6FFu/

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks